Projector for an optical instrument



FIG. 1 is a perspective view of a projector for an optical instrument showing my new design, taken from a front, left and upper position thereof;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a right side elevational view thereof;

FIG. 9 is a perspective view from which a screen is withdrawn; and,

FIG. 10 is a perspective view, the broken line showing of a microscope is for illustrative purposes only and forms no part of claimed design. 

The ornamental design for a projector for an optical instrument, as shown and described. 